Now I will introduce you to the various features of the software. This software boasts of several astonishing features that aid with efficiently cleaning up disk space on Mac. Umate Mac Cleaner (Recommended) This is, without a doubt, the best free mac cleaning software available in 2019. To start off, we've made a quick comparison chart about best Mac cleaners for Mac. Which is why millions of people download free and low-cost Mac cleaning software. In 2020 cleaning your Mac is easier than ever. We clean our rooms and clothes so why not our Macs? But who can waste the entire day digging through folders and files? There are so many places like music, videos, apps and email downloads, and countless more locations on your Mac where junk and clutter accumulates.